Net profit growth at China's CATL slowed sharply in the third quarter, hit by fierce competition in the electric vehicle battery market as China's auto sales growth cooled.Net profit at the world's largest EV battery maker rose 14.5% from a year earlier to 21.2 billion yuan ($3.17 billion), according to a stock exchange filing on Tuesday, well below analysts' estimate of a 41.2% increase based on LSEG SmartEstimate dataUS MarketsPowered ByAs on 20 Oct 2026, 01:30 AM ISTS&P 500 Top GainersWestern Digital352.21(6.09%)Datadog260.36(5.36%)Amazon.com262.45(4.98%)Palantir Technologies194.15(4.36%)Gainers»S&P 500 Top LosersCoterra Energy32.56(-8.62%)Mosaic17.92(-4.78%)NRG Energy99.38(-4.21%)Ameriprise Finl480.41(-4.07%)Losers»The third-quarter net profit growth, which follows a 36.5% rise in the second quarter, is the slowest in nearly two yearsRevenue climbed 58.6% year-on-year to 165.2 billion yuan, undershooting forecasts for a 60.2% increase, after growing 56.9% in the previous quarter.